24 Ab Exercises For A Toned Tummy

Contrary to popular belief, doing 100 crunches a day won't give you flat abs — but it will make you dread working out.

In the video above by Health.com, fitness expert Kristin McGee shows us 24 different ways to firm and flatten your abs. Using a combination of classic abdominal exercises combined with planks, Pilates and yoga poses, these moves will help you get the stronger, tighter abs you've always wanted (plus the variation keeps you from getting into a rut).